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binutils-gdb/gdb/gnu-nat.h
Michael Snyder 0963b4bd45 2011-01-07 Michael Snyder <msnyder@vmware.com>
* ada-lang.c: Comment cleanup, mostly periods and spaces.
	* ada-lang.h: Ditto.
	* ada-tasks.c: Ditto.
	* ada-valprint.c: Ditto.
	* aix-threads.c: Ditto.
	* alpha-linux-nat.c: Ditto.
	* alpha-linux-tdep.c: Ditto.
	* alpha-mdebug-tdep.c: Ditto.
	* alpha-nat.c: Ditto.
	* alpha-osf1-tdep.c: Ditto.
	* alpha-tdep.c: Ditto.
	* alphabsd-nat.c: Ditto.
	* alphabsd-tdep.c: Ditto.
	* amd64-darwin-tdep.c: Ditto.
	* amd64-linux-nat.c: Ditto.
	* amd64-linux-tdep.c: Ditto.
	* amd64-sol2-tdep.c: Ditto.
	* amd64-tdep.c: Ditto.
	* amd64-fbsd-tdep.c: Ditto.
	* amd64-nbsd-tdep.c: Ditto.
	* amd64-obsd-tdep.c: Ditto.
	* amd64-linux-nat.c: Ditto.
	* amd64-linux-tdep.c: Ditto.
	* arm-tdep.c: Ditto.
	* arm-tdep.h: Ditto.
	* armnbsd-nat.c: Ditto.
	* avr-tdep.c: Ditto.
	* bfin-tdep.c: Ditto.
	* bsd-kvm.c: Ditto.
	* c-typeprintc: Ditto.
	* c-valprint.c: Ditto.
	* coff-pe-read.h: Ditto.
	* coffreead.c: Ditto.
	* cris-tdep.c: Ditto.
	* d-lang.c: Ditto.
	* darwin-nat-info.c: Ditto.
	* darwin-nat.c: Ditto.
	* dbug-rom.c: Ditto.
	* dbxread.c: Ditto.
	* dcache.c: Ditto.
	* dcache.h: Ditto.
	* dec-thread.c: Ditto.
	* defs.h: Ditto.
	* demangle.c: Ditto.
	* dicos-tdep.c: Ditto.
	* dictionary.c: Ditto.
	* dictionary.h: Ditto.
	* dink32-rom.c: Ditto.
	* disasm.c: Ditto.
	* doublest.c: Ditto.
	* dsrec.c: Ditto.
	* dummy-frame.c: Ditto.
	* dwarf2-frame.c: Ditto.
	* dwarf2expr.c: Ditto.
	* dwarf2loc.c: Ditto.
	* dwarf2read.c: Ditto.
	* elfread.c: Ditto.
	* environ.c: Ditto.
	* eval.c: Ditto.
	* event-top.h: Ditto.
	* exceptions.c: Ditto.
	* exceptions.h: Ditto.
	* exec.c: Ditto.
	* expprint.c: Ditto.
	* expression.h: Ditto.
	* f-exp.y: Ditto.
	* f-lang.c: Ditto.
	* f-lang.h: Ditto.
	* f-typeprint.c: Ditto.
	* f-valprint.c: Ditto.
	* fbsd-nat.c: Ditto.
	* findvar.c: Ditto.
	* fork-child.c: Ditto.
	* frame.c: Ditto.
	* frame.h: Ditto.
	* frv-linux-tdep.c: Ditto.
	* frv-tdep.c: Ditto.
	* gcore.c: Ditto.
	* gdb-stabs.h: Ditto.
	* gdb_assert.h: Ditto.
	* gdb_string.h: Ditto.
	* gdb_thread_db.h: Ditto.
	* gdb_wait.h: Ditto.
	* gdbarch.sh: Ditto.
	* gdbcore.h: Ditto.
	* gdbthread.h: Ditto.
	* gdbtypes.c: Ditto.
	* gdbtypes.h: Ditto.
	* gnu-nat.c: Ditto.
	* gnu-nat.h: Ditto.
	* gnu-v2-abi.c: Ditto.
	* gnu-v3-abi.c: Ditto.
	* go32-nat.c: Ditto.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
2011-01-07 19:36:19 +00:00

107 lines
3.8 KiB
C

/* Common things used by the various *gnu-nat.c files
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef __GNU_NAT_H__
#define __GNU_NAT_H__
#include <unistd.h>
#include <mach.h>
struct inf;
extern struct inf *gnu_current_inf;
/* Converts a GDB pid to a struct proc. */
struct proc *inf_tid_to_thread (struct inf *inf, int tid);
/* Makes sure that INF's thread list is synced with the actual process. */
int inf_update_procs (struct inf *inf);
/* A proc is either a thread, or the task (there can only be one task proc
because it always has the same TID, PROC_TID_TASK). */
struct proc
{
thread_t port; /* The task or thread port. */
int tid; /* The GDB pid (actually a thread id). */
int num; /* An id number for threads, to print. */
mach_port_t saved_exc_port; /* The task/thread's real exception port. */
mach_port_t exc_port; /* Our replacement, which for. */
int sc; /* Desired suspend count. */
int cur_sc; /* Implemented suspend count. */
int run_sc; /* Default sc when the program is running. */
int pause_sc; /* Default sc when gdb has control. */
int resume_sc; /* Sc resulting from the last resume. */
int detach_sc; /* SC to leave around when detaching
from program. */
thread_state_data_t state; /* Registers, &c. */
int state_valid:1; /* True if STATE is up to date. */
int state_changed:1;
int aborted:1; /* True if thread_abort has been called. */
int dead:1; /* We happen to know it's actually dead. */
/* Bit mask of registers fetched by gdb. This is used when we re-fetch
STATE after aborting the thread, to detect that gdb may have out-of-date
information. */
unsigned long fetched_regs;
struct inf *inf; /* Where we come from. */
struct proc *next;
};
/* The task has a thread entry with this TID. */
#define PROC_TID_TASK (-1)
#define proc_is_task(proc) ((proc)->tid == PROC_TID_TASK)
#define proc_is_thread(proc) ((proc)->tid != PROC_TID_TASK)
extern int __proc_pid (struct proc *proc);
/* Make sure that the state field in PROC is up to date, and return a
pointer to it, or 0 if something is wrong. If WILL_MODIFY is true,
makes sure that the thread is stopped and aborted first, and sets
the state_changed field in PROC to true. */
extern thread_state_t proc_get_state (struct proc *proc, int will_modify);
/* Return printable description of proc. */
extern char *proc_string (struct proc *proc);
#define proc_debug(_proc, msg, args...) \
do { struct proc *__proc = (_proc); \
debug ("{proc %d/%d %s}: " msg, \
__proc_pid (__proc), __proc->tid, \
host_address_to_string (__proc) , ##args); } while (0)
extern int gnu_debug_flag;
#define debug(msg, args...) \
do { if (gnu_debug_flag) \
fprintf_unfiltered (gdb_stdlog, "%s:%d: " msg "\r\n", \
__FILE__ , __LINE__ , ##args); } while (0)
/* Create a prototype generic GNU/Hurd target. The client can
override it with local methods. */
struct target_ops *gnu_target (void);
#endif /* __GNU_NAT_H__ */